CasNo.137-00-8,5-(2-Hydroxyethyl)-4-methylthiazole competitive product,(137-00-8) Suppliers

1 Kilogram	FOB Price: USD 0.1000

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : T/T,Other

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Quick Details

Appearance:according to email quotation
Application:pharmaceutical raw materials
PackAge:foil aluminium bag/vacuum packing
ProductionCapacity:100|Kilogram|Week
Storage:Keep in dry and cool condition
Transportation:by air or by sea

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Details:

Product Name:	5-(2-Hydroxyethyl)-4-methylthiazole
Synonyms:	A875 Cell;4-Methyl-5-thiazoleethanol, 98% 100ML;5-(2-HYDROXYETHYL)-4-METHYLTHIAZOLE FOR;Methyl-5-thiazoleetha;4- Methyl-5- thiazolealcohol;Methyl-5-hydroxyethyl thiazole;5-(2-Hydroxyethyl)-4-methylthiazole in stock Factory;4-Methyl-5-Hydroxyethyl Thiazole (Meaty, Beany & Milky)
CAS:	137-00-8
MF:	C6H9NOS
MW:	143.21
EINECS:	205-272-6
Product Categories:	-;alcohol;Thiazole;Alkohols;thiazole Flavor
Mol File:	137-00-8.mol

5-(2-Hydroxyethyl)-4-methylthiazole Chemical Properties

Boiling point	135 °C7 mm Hg(lit.)
density	1.196 g/mL at 25 °C(lit.)
refractive index	n20/D 1.550(lit.)
FEMA	3204 \| 4-METHYL-5-THIAZOLEETHANOL
Fp	>230 °F
storage temp.	Store below +30°C.
solubility	alcohol: soluble(lit.)
form	liquid (clear, viscous)
color	deep yellow
Specific Gravity	1.196
Odor	meaty, roasted odor
Sensitive	Stench
Merck	14,6126
JECFA Number	1031
BRN	114249
InChIKey	BKAWJIRCKVUVED-UHFFFAOYSA-N
CAS DataBase Reference	137-00-8(CAS DataBase Reference)
NIST Chemistry Reference	5-Thiazoleethanol, 4-methyl-(137-00-8)
EPA Substance Registry System	5-Thiazoleethanol, 4-methyl-(137-00-8)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36-24/25-7/9
RIDADR	UN 3334
WGK Germany	3
F	13
Hazard Note	Irritant/Stench
TSCA	Yes
HS Code	29341000

MSDS Information

Provider	Language
5-(2-Hydroxyethyl)-4-methylthiazole	English
SigmaAldrich	English
ACROS	English
ALFA	English

5-(2-Hydroxyethyl)-4-methylthiazole Usage And Synthesis

Content analysis	It was determined by gas chromatography (GT-10-4) using a nonpolar column method.
Toxicity	GRAS (FEMA)
Usage limit FEMA	soft drinks, cold drinks, candy, baked goods, jelly, pudding, jelly sugar, seasonings, meat products, meat soup, milk and dairy products as well as cereal product: 55.0mg/kg.
Chemical properties	It appears as colorless to pale yellow viscous oily liquid. The color will turn dark after being subject to long-term storage. It emit unpleasant thiophene compound odor with high dilution generating nut aroma. The boiling point is 103 ° C (133 Pa), or 135 ° C (933 Pa). It is easily soluble in water, soluble in ethanol, ether, benzene and chloroform.
Application	Used as temporarily allowable food spices; For nuts, dairy products, meat products, etc., as pharmaceutical intermediates; Used for the deployment of chocolate, milk and nuts
Preparation	It is obtained from the reduction of 4-methyl thiazole 5-ethyl acetate reduction with lithium aluminum hydride.
Description	4-Methy 1-5-thiazoleethanol has the characteristic disagreeable odor of thiazole compounds. It is somewhat pleasant and nut-like on extreme dilution. It may be prepared by reduction of ethyl- 4-methylthiazole-5-acetate using LiAlH4; by condensation of thioformamide with bromoacetopropanol or with y,y-dichloro-y,ydiacetodipropyl ether.
Chemical Properties	4-Methyl-5-thiazoleethanol has a disagreeable odor typical of thiazole compounds; somewhat pleasant, reminiscent of beef and nut-like, on extreme dilution
Chemical Properties	Colorless to light yellow liqui
Occurrence	Reported found in grilled and roasted beef, cognac, brandy, Finnish whiskey, cocoa, peanuts, beans and malt.
Preparation	By reduction of ethyl-4-methylthiazole-5-acetate using LiAlH4; by condensation of thioformamide with bromoacetopropanol or with γ, y-dichloro-γ,γ-diacetodipropyl ether
Definition	ChEBI: A 1,3-thiazole that is thiazole substituted by a methyl group at position 4 and a 2-hydroxyethyl group at position 5.
Taste threshold values	Taste characteristics at 20 ppm: meaty, brothy, roasted, metallic and nutty.

5-(2-Hydroxyethyl)-4-methylthiazole Preparation Products And Raw materials

Preparation Products	2-[2-(4-Fluorophenyl)-2-oxo-1-phenylethyl]-4-methyl-3-oxo-N-phenylpentanamide
Raw materials	Lithium aluminium hydride-->THIOFORMAMIDE-->4-Methylthiazole